[The anaerobic digestion on the separated fluid of the night soils treated with ferrous sulfate and calcium hydroxide. II. The anaerobic digestion on the separated fluid of the night soils neutralized by aeration].
D002126:Calcium Hydroxide; D006863:Hydrogen-Ion Concentration; D009584:Nitrogen / Q000032:analysis*; D012722:Sewage; D013431:Sulfates
D012722:Sewage; D013431:Sulfates; D009584:Nitrogen; D002126:Calcium Hydroxide